1. An extension of the renewal equation and its application in the collective theory of risk;Gerber;Skandinavisk Aktuarietidskrift,1970
2. Risk theory for the compound Poisson process that is perturbed by diffusion;Dufresne;Insurance: Mathematics and Economics,1991
3. On the discounted penalty at ruin in a jump-diffusion and the perpetual put option;Gerber;Insurance: Mathematics and Economics,1998
4. On the discounted distribution functions of the surplus process perturbed by diffusion;Tsai;Insurance: Mathematics and Economics,2001
5. A generalized defective renewal equation for the surplus process perturbed by diffusion;Tsai;Insurance: Mathematics and Economics,2002